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17 lines
480 B
17 lines
480 B
var execFile = require('child_process').execFile;
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module.exports = function (iface, callback) {
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execFile("ifconfig", [iface], function (err, out) {
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if (err) {
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callback(err, null);
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return;
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}
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var match = /[a-f0-9]{2}(:[a-f0-9]{2}){5}/.exec(out.toLowerCase());
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if (!match) {
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callback("did not find a mac address", null);
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return;
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}
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callback(null, match[0].toLowerCase());
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});
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};
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